Disaster movies and end-of-the-world apocalypses are hugely popular right now. The last few years have been full of excellent alternate realities from satirical Don’t Look Up, grippingly tense Birdbox, to slow-burn, apocalyptic I Think We’re Alone Now (2018). But what about good old-fashioned dystopia? Those futures that may one day be a reality. The really scary oppressive type futures that have no hope and only despair. Well, for some reason, we love them too. So take a look at cinema’s 9 greatest (or the worst if we end up in one) alternative nightmare visions.